Answer:
Go to the answers column there you will see on the top, it is writen Meet Our Leaders then click on it and then leaderboards column will appear.
Explanation:
B 0.4 m should be correct if not it is A
Lava cools so quickly that ions do not have time to arrange themselves into crystals will form igneous rocks with a glassy texture. Lava is the substance that flows from the volcano's.
Electromagnetic Waves:
Radio waves, television waves, and microwaves.